Finding the Fourth Proportional to 1,578,033.90, 2,365,884.45 and 868,862.70
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Solution
The fourth proportional to 1,578,033.90, 2,365,884.45 and 868,862.70 is: 1,302,651.83
Step by Step Solution
- Step 1: Write the proportion equation
1,578,033.90 : 2,365,884.45 = 868,862.70 : x - Step 2: Convert to fraction form
1,578,033.90/2,365,884.45 = 868,862.70/x - Step 3: Cross multiply
1,578,033.90x = 2,365,884.45 × 868,862.70 - Step 4: Simplify right side
1,578,033.90x = 2,055,628,751,115.02 - Step 5: Solve for x
x = 2,055,628,751,115.02/1,578,033.90 - Step 6: Final answer
x = 1,302,651.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.